摘要
建立了水平塔式起重机匀速提升及匀变速提升的力学模型,计算了该系统的固有频率,应用Matlab软件编制仿真程序,对匀速提升及匀变速提升的动特性进行了仿真分析,确定了钢丝绳张力变化特点,为动载荷和起重机固有特性的设计及修正提供了理论基础及仿真数据。
Mechanical model for uniform velocity and uniform changing velocity of tower crane has been established. Calculate it's inherent frequencies, with Matlab's function, dynamic performance for uniform velocity and uniform changing velocity has been simulated and analysis, force changing character of steel cable has been carry out, so theoretic basis and simulate data being provided for design and modify of dynamic load and tower crane's inherent character.
出处
《山西建筑》
2008年第32期11-12,共2页
Shanxi Architecture
基金
内蒙古科技大学科研基金项目(项目编号:KJ200630)